<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../js/jquery-1.11.0.js"></script>
<script type="text/javascript">
	$(document).ready(function(){
		//DOM失去焦点事件
		$("#t1").blur(function(){
			$("#t1").val("失去焦点");
		})
	});
</script>
</head>
<body>
<input type="text" id="t1"/>
</body>
</html>